Never let a low battery keep you from enjoying maximum entertainment with this UL listed (UL File #E485248, Model #485248/AST-MP378P high tech power bank. This power bank utilizes a 2200mAh Lithium Ion Grade A non-recyclable battery to provide an output of 5 Volts/0.8 Amp through its USB out put port while it is recharged with its micro USB port. This power bank is useful in charging phones and most multimedia devices and is available in several color designs.